{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:3TS3COBWELU2JHIDQSP6BGDNEI","short_pith_number":"pith:3TS3COBW","schema_version":"1.0","canonical_sha256":"dce5b1383622e9a49d03849fe0986d2224efa5c8e57a451132a22532cd334c87","source":{"kind":"arxiv","id":"1810.04648","version":1},"attestation_state":"computed","paper":{"title":"Charge transfer and tunable built-in electric fields across semiconductor-crystalline oxide interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aubrey Penn, James M. Ablett, James M. LeBeau, Joseph C. Woicik, Joseph H. Ngai, Mark Bowden, Matthew Chrysler, Nicholas F. Quackenbush, Peter V. Sushko, Scott A. Chambers, Tien-Lin Lee, Zheng Hui Lim, Zihua Zhu","submitted_at":"2018-10-10T17:10:53Z","abstract_excerpt":"Built-in electric fields across heterojunctions between semiconducting materials underpin the functionality of modern device technologies. Heterojunctions between semiconductors and epitaxially grown crystalline oxides provide a rich setting in which built-in fields can be explored. Here, we present an electrical transport and hard X-ray photoelectron spectroscopy study of epitaxial SrNbxTi1-xO3-{\\delta} / Si heterojunctions. A non-monotonic anomaly in the sheet resistance is observed near room temperature, which is accompanied by a crossover in sign of the Hall resistance. The crossover is co"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1810.04648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-10T17:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"a8929854768cb68fc89ceb3349e7fe5055db6d79d95b506e403d015e0940d1c3","abstract_canon_sha256":"c4ef287407e57d8354688bfa0f5090f6e1ed2e649cf70d7839d47c5c79073d29"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:37.772305Z","signature_b64":"eT0MAZZp6bcZi98LEZ/nfxlE41C7ohvDabOMTBXtQYRCqc/nomBz45wze+pjwXVLpBl0p23XgrcqPO4urBPfAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dce5b1383622e9a49d03849fe0986d2224efa5c8e57a451132a22532cd334c87","last_reissued_at":"2026-05-18T00:03:37.771693Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:37.771693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charge transfer and tunable built-in electric fields across semiconductor-crystalline oxide interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aubrey Penn, James M. Ablett, James M. LeBeau, Joseph C. Woicik, Joseph H. Ngai, Mark Bowden, Matthew Chrysler, Nicholas F. Quackenbush, Peter V. Sushko, Scott A. Chambers, Tien-Lin Lee, Zheng Hui Lim, Zihua Zhu","submitted_at":"2018-10-10T17:10:53Z","abstract_excerpt":"Built-in electric fields across heterojunctions between semiconducting materials underpin the functionality of modern device technologies. Heterojunctions between semiconductors and epitaxially grown crystalline oxides provide a rich setting in which built-in fields can be explored. Here, we present an electrical transport and hard X-ray photoelectron spectroscopy study of epitaxial SrNbxTi1-xO3-{\\delta} / Si heterojunctions. A non-monotonic anomaly in the sheet resistance is observed near room temperature, which is accompanied by a crossover in sign of the Hall resistance. The crossover is co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.04648","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1810.04648","created_at":"2026-05-18T00:03:37.771786+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.04648v1","created_at":"2026-05-18T00:03:37.771786+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.04648","created_at":"2026-05-18T00:03:37.771786+00:00"},{"alias_kind":"pith_short_12","alias_value":"3TS3COBWELU2","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"3TS3COBWELU2JHID","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"3TS3COBW","created_at":"2026-05-18T12:32:05.422762+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI","json":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI.json","graph_json":"https://pith.science/api/pith-number/3TS3COBWELU2JHIDQSP6BGDNEI/graph.json","events_json":"https://pith.science/api/pith-number/3TS3COBWELU2JHIDQSP6BGDNEI/events.json","paper":"https://pith.science/paper/3TS3COBW"},"agent_actions":{"view_html":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI","download_json":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI.json","view_paper":"https://pith.science/paper/3TS3COBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.04648&json=true","fetch_graph":"https://pith.science/api/pith-number/3TS3COBWELU2JHIDQSP6BGDNEI/graph.json","fetch_events":"https://pith.science/api/pith-number/3TS3COBWELU2JHIDQSP6BGDNEI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI/action/storage_attestation","attest_author":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI/action/author_attestation","sign_citation":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI/action/citation_signature","submit_replication":"https://pith.science/pith/3TS3COBWELU2JHIDQSP6BGDNEI/action/replication_record"}},"created_at":"2026-05-18T00:03:37.771786+00:00","updated_at":"2026-05-18T00:03:37.771786+00:00"}